<template>
  <div class="icons">
    <swiper>
      <swiper-slide v-for="(page, index) of pages" :key="index">
        <div class="icon" v-for = "item of page" :key = "item.id">
          <div class="icon-img">
            <img class="icon-img-content" :src="item.imgUrl" />
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>

</template>

<script>
  export default {
    name: 'HomeIcons',
    data () {
      return {
        iconList: [
          {
            id: '001',
            imgUrl: 'https://s.qunarzz.com/homenode/images/touchheader/piao.png',
            desc: '景sdsd点wwww门票'
          },{
            id: '002',
            imgUrl: 'https://s.qunarzz.com/homenode/images/touchheader/piao.png',
            desc: '景点门票'
          },{
            id: '003',
            imgUrl: 'https://s.qunarzz.com/homenode/images/touchheader/piao.png',
            desc: '景点门票'
          },{
            id: '004',
            imgUrl: 'https://s.qunarzz.com/homenode/images/touchheader/piao.png',
            desc: '景点门票'
          },{
            id: '005',
            imgUrl: 'https://s.qunarzz.com/homenode/images/touchheader/piao.png',
            desc: '景点门票'
          },{
            id: '006',
            imgUrl: 'https://s.qunarzz.com/homenode/images/touchheader/piao.png',
            desc: '景点门票'
          },{
            id: '007',
            imgUrl: 'https://s.qunarzz.com/homenode/images/touchheader/piao.png',
            desc: '景点门票'
          },{
            id: '008',
            imgUrl: 'https://s.qunarzz.com/homenode/images/touchheader/piao.png',
            desc: '景点门票'
          },{
            id: '009',
            imgUrl: 'https://s.qunarzz.com/homenode/images/touchheader/piao.png',
            desc: '景点门票'
          },{
            id: '010',
            imgUrl: 'https://s.qunarzz.com/homenode/images/touchheader/piao.png',
            desc: '景点门票'
          },{
            id: '011',
            imgUrl: 'https://s.qunarzz.com/homenode/images/touchheader/piao.png',
            desc: '景点门票'
          }
        ]
      }
    },
    computed: {
      pages () {
        const pages = []
        this.iconList.forEach((item, index) => {
          const page = Math.floor(index / 8)
          if (!pages[page]) {
            pages[page] = []
          }
          pages[page].push(item)
        })
        return pages
      }
    }
  }
</script>

<style lang="stylus" scoped>
  @import '~csse/varibles.styl'
  @import '~csse/mixins.styl'

  .icons >>> .swiper-container
    height: 0
    padding-bottom: 50%

  .icon
    position: relative
    overflow: hidden
    height: 0
    float: left
    width: 25%
    padding-bottom: 25%

    .icon-img
      position: absolute
      top: 0
      left: 0
      right: 0
      bottom: .44rem
      box-sizing: border-box
      padding: .1rem
      .icon-img-content
        display: block
        margin: 0 auto
        height: 100%
    .icon-desc
      position: absolute
      left: 0
      right: 0
      bottom: 0
      height: .44rem
      line-height: .44rem
      color: $darkColor
      text-align: center
      ellipsis()
</style>
